domingo, 10 de julio de 2011

TUBERIAS DE PRESION CAUDAL 6 - 8 l/sg Tablas y formulas

TABLA PARA DIMENSIONAR TUBERIAS con CAUDALES entre 6 y 8 l/sg 

Se entra en la columna de la izquierda con el caudal de servicio y la velocidad máxima admisible, a la derecha tendremos el diámetro necesario y la pérdida de carga unitaria para varias rugosidades (desde 0.0015 hasta 0.9375)


Temperatura del agua                  tem =   10 ºC
     me=1000-1.9549*10^(-2)*abs((tem-3.82))^1.68
densidad del agua                      me =  999.60 kg/m3
     vid =2.414*10^-5*10^(247.8/(tem+273.15-140))
Viscosidad dinamica                   vid =0.001299537 kg/m·sg
______________________________________________________________________________________________
ve   = velocidad maxima inicial
qs   = caudal de servicio
dm  = diametro minimo calculado d=2*sqr(q/ve/3.14159)
d    = DIAMETRO comercial
vs   = Velocidad de servicio  vs=q/3.14159/(d/2)^2
re   = Numero de Reynolds     re=vs*d*me/vid
f     = Factor de friccion (Colebrook) f=1/((2*log(k/(3.71*d)+(2.51)/(re*sqr(f)))/log(10))^2)
pcf  = Perdida de carga por friccion  (Darcy-Weisbach) pcf=f*(vs^2)/(d*2*9.8)
k    = Rugosidad absoluta mm (valores medios que aumentan con la edad)
0.0015(Cobre/PVC)  0.003(PE)  0.005(PVC-U)  0.03(acero)  0.029(PRFV)  0.1(Fundicion)  0.15(fibrocemento)
______________________________________________________________________________________________
  qs     ve    dm    d    vs      re        f                   pcf   mca/m                  
 l/sg   m/sg   mm    mm   m/sg  kg·m/N·sg2        0.0015  0.0240  0.1215  0.3840  0.9375  (k) 
______________________________________________________________________________________________
 6.00   0.60 112.8  120   0.53   48968.8  0.0363  0.0025  0.0026  0.0029  0.0035  0.0043
        0.80  97.7  100   0.76   58762.6  0.0381  0.0060  0.0063  0.0072  0.0089  0.0113
        1.00  87.4   90   0.94   65291.8  0.0393  0.0100  0.0105  0.0122  0.0154  0.0198
        1.20  79.8   80   1.19   73453.2  0.0407  0.0175  0.0186  0.0222  0.0284  0.0370
        1.40  73.9   75   1.36   78350.1  0.0416  0.0239  0.0255  0.0308  0.0398  0.0521
        1.60  69.1   70   1.56   83946.5  0.0425  0.0333  0.0358  0.0438  0.0572  0.0753
        1.80  65.1
        2.00  61.8   63   1.92   93273.9  0.0440  0.0551  0.0601  0.0751  0.0994  0.1321
______________________________________________________________________________________________
 6.10   0.60 113.8  120   0.54   49785.0  0.0363  0.0026  0.0027  0.0030  0.0036  0.0045
        0.80  98.5  100   0.78   59742.0  0.0381  0.0062  0.0065  0.0074  0.0092  0.0117
        1.00  88.1   90   0.96   66379.9  0.0393  0.0103  0.0108  0.0126  0.0159  0.0205
        1.20  80.5
        1.40  74.5   75   1.38   79655.9  0.0415  0.0246  0.0263  0.0318  0.0411  0.0539
        1.60  69.7   70   1.59   85345.6  0.0425  0.0343  0.0369  0.0452  0.0590  0.0778
        1.80  65.7
        2.00  62.3   63   1.96   94828.5  0.0440  0.0568  0.0619  0.0775  0.1027  0.1365
______________________________________________________________________________________________
 6.20   0.60 114.7  120   0.55   50601.1  0.0363  0.0027  0.0028  0.0031  0.0037  0.0046
        0.80  99.3  100   0.79   60721.3  0.0381  0.0064  0.0067  0.0076  0.0095  0.0121
        1.00  88.8   90   0.97   67468.1  0.0393  0.0106  0.0111  0.0130  0.0164  0.0211
        1.20  81.1
        1.40  75.1   80   1.23   75901.7  0.0407  0.0186  0.0197  0.0236  0.0303  0.0395
        1.60  70.2   75   1.40   80961.8  0.0415  0.0253  0.0271  0.0328  0.0425  0.0557
        1.80  66.2   70   1.61   86744.8  0.0425  0.0353  0.0380  0.0466  0.0610  0.0804
        2.00  62.8   63   1.99   96383.1  0.0440  0.0585  0.0638  0.0800  0.1061  0.1410
______________________________________________________________________________________________
 6.30   0.60 115.6  120   0.56   51417.3  0.0362  0.0027  0.0028  0.0032  0.0038  0.0048
        0.80 100.1  110   0.66   56091.5  0.0371  0.0042  0.0043  0.0049  0.0060  0.0076
        1.00  89.6   90   0.99   68556.3  0.0392  0.0109  0.0114  0.0134  0.0169  0.0218
        1.20  81.8
        1.40  75.7   80   1.25   77125.9  0.0407  0.0191  0.0203  0.0243  0.0313  0.0408
        1.60  70.8   75   1.43   82267.6  0.0415  0.0261  0.0279  0.0338  0.0438  0.0574
        1.80  66.8   70   1.64   88143.9  0.0425  0.0363  0.0391  0.0481  0.0629  0.0830
        2.00  63.3
______________________________________________________________________________________________
 6.40   0.60 116.5  120   0.57   52233.4  0.0362  0.0028  0.0029  0.0033  0.0039  0.0049
        0.80 100.9  110   0.67   56981.9  0.0371  0.0043  0.0044  0.0050  0.0062  0.0078
        1.00  90.3  100   0.81   62680.1  0.0380  0.0068  0.0071  0.0081  0.0101  0.0129
        1.20  82.4   90   1.01   69644.5  0.0392  0.0112  0.0118  0.0138  0.0174  0.0225
        1.40  76.3   80   1.27   78350.1  0.0407  0.0197  0.0209  0.0251  0.0322  0.0421
        1.60  71.4   75   1.45   83573.4  0.0415  0.0268  0.0287  0.0348  0.0452  0.0593
        1.80  67.3   70   1.66   89543.0  0.0425  0.0373  0.0403  0.0495  0.0649  0.0856
        2.00  63.8
______________________________________________________________________________________________
 6.50   0.60 117.4  120   0.57   53049.5  0.0362  0.0029  0.0030  0.0034  0.0041  0.0051
        0.80 101.7  110   0.68   57872.2  0.0370  0.0044  0.0046  0.0052  0.0063  0.0080
        1.00  91.0  100   0.83   63659.5  0.0380  0.0069  0.0073  0.0083  0.0104  0.0133
        1.20  83.0   90   1.02   70732.7  0.0392  0.0115  0.0121  0.0142  0.0180  0.0232
        1.40  76.9   80   1.29   79574.3  0.0407  0.0202  0.0215  0.0258  0.0332  0.0434
        1.60  71.9   75   1.47   84879.3  0.0415  0.0276  0.0295  0.0359  0.0466  0.0611
        1.80  67.8   70   1.69   90942.1  0.0425  0.0384  0.0415  0.0510  0.0669  0.0883
        2.00  64.3
______________________________________________________________________________________________
 6.60   0.60 118.3  120   0.58   53865.7  0.0362  0.0030  0.0031  0.0034  0.0042  0.0052
        0.80 102.5  110   0.69   58762.6  0.0370  0.0045  0.0047  0.0053  0.0065  0.0083
        1.00  91.7  100   0.84   64638.8  0.0380  0.0071  0.0075  0.0086  0.0107  0.0137
        1.20  83.7   90   1.04   71820.9  0.0392  0.0118  0.0125  0.0146  0.0185  0.0239
        1.40  77.5   80   1.31   80798.5  0.0407  0.0208  0.0221  0.0266  0.0343  0.0447
        1.60  72.5   75   1.49   86185.1  0.0415  0.0283  0.0304  0.0369  0.0480  0.0630
        1.80  68.3   70   1.71   92341.2  0.0424  0.0394  0.0426  0.0526  0.0690  0.0910
        2.00  64.8
______________________________________________________________________________________________
 6.70   0.60 119.2  120   0.59   54681.8  0.0362  0.0031  0.0032  0.0035  0.0043  0.0054
        0.80 103.3  110   0.71   59652.9  0.0370  0.0046  0.0048  0.0055  0.0067  0.0085
        1.00  92.4  100   0.85   65618.2  0.0380  0.0073  0.0077  0.0088  0.0110  0.0141
        1.20  84.3   90   1.05   72909.1  0.0392  0.0121  0.0128  0.0151  0.0191  0.0246
        1.40  78.1   80   1.33   82022.8  0.0406  0.0214  0.0228  0.0274  0.0353  0.0461
        1.60  73.0   75   1.52   87490.9  0.0415  0.0291  0.0312  0.0380  0.0495  0.0649
        1.80  68.8   70   1.74   93740.3  0.0424  0.0405  0.0438  0.0541  0.0710  0.0938
        2.00  65.3
______________________________________________________________________________________________
 6.80   0.60 120.1  125   0.55   53278.1  0.0358  0.0026  0.0027  0.0030  0.0036  0.0045
        0.80 104.0  110   0.72   60543.3  0.0370  0.0048  0.0050  0.0056  0.0069  0.0088
        1.00  93.0  100   0.87   66597.6  0.0380  0.0075  0.0079  0.0091  0.0114  0.0145
        1.20  84.9   90   1.07   73997.3  0.0392  0.0125  0.0132  0.0155  0.0196  0.0254
        1.40  78.6   80   1.35   83247.0  0.0406  0.0219  0.0234  0.0282  0.0363  0.0474
        1.60  73.6   75   1.54   88796.8  0.0415  0.0299  0.0321  0.0391  0.0509  0.0669
        1.80  69.4   70   1.77   95139.4  0.0424  0.0416  0.0451  0.0557  0.0731  0.0966
        2.00  65.8
______________________________________________________________________________________________
 6.90   0.60 121.0  125   0.56   54061.6  0.0357  0.0027  0.0027  0.0031  0.0037  0.0046
        0.80 104.8  110   0.73   61433.6  0.0370  0.0049  0.0051  0.0058  0.0071  0.0090
        1.00  93.7  100   0.88   67577.0  0.0380  0.0077  0.0081  0.0093  0.0117  0.0150
        1.20  85.6   90   1.08   75085.5  0.0392  0.0128  0.0135  0.0159  0.0202  0.0261
        1.40  79.2   80   1.37   84471.2  0.0406  0.0225  0.0240  0.0290  0.0374  0.0488
        1.60  74.1   75   1.56   90102.6  0.0415  0.0307  0.0330  0.0402  0.0524  0.0688
        1.80  69.9   70   1.79   96538.5  0.0424  0.0427  0.0463  0.0573  0.0753  0.0994
        2.00  66.3
______________________________________________________________________________________________
 7.00   0.60 121.9  125   0.57   54845.1  0.0357  0.0027  0.0028  0.0031  0.0038  0.0047
        0.80 105.6  110   0.74   62323.9  0.0370  0.0050  0.0052  0.0059  0.0073  0.0093
        1.00  94.4  100   0.89   68556.3  0.0380  0.0079  0.0083  0.0096  0.0120  0.0154
        1.20  86.2   90   1.10   76173.7  0.0392  0.0131  0.0139  0.0164  0.0208  0.0269
        1.40  79.8   80   1.39   85695.4  0.0406  0.0231  0.0247  0.0298  0.0385  0.0502
        1.60  74.6   75   1.58   91408.5  0.0415  0.0315  0.0339  0.0414  0.0539  0.0708
        1.80  70.4
        2.00  66.8   70   1.82   97937.6  0.0424  0.0438  0.0475  0.0589  0.0774  0.1023
______________________________________________________________________________________________
 7.10   0.60 122.7  125   0.58   55628.6  0.0357  0.0028  0.0029  0.0032  0.0039  0.0049
        0.80 106.3  110   0.75   63214.3  0.0369  0.0052  0.0054  0.0061  0.0075  0.0096
        1.00  95.1  100   0.90   69535.7  0.0379  0.0081  0.0085  0.0099  0.0124  0.0158
        1.20  86.8   90   1.12   77261.9  0.0392  0.0135  0.0142  0.0168  0.0214  0.0276
        1.40  80.4
        1.60  75.2   80   1.41   86919.6  0.0406  0.0237  0.0253  0.0306  0.0395  0.0517
        1.80  70.9   75   1.61   92714.3  0.0415  0.0323  0.0348  0.0425  0.0554  0.0728
        2.00  67.2   70   1.84   99336.7  0.0424  0.0450  0.0488  0.0605  0.0796  0.1052
______________________________________________________________________________________________
 7.20   0.60 123.6  125   0.59   56412.1  0.0357  0.0029  0.0030  0.0033  0.0040  0.0050
        0.80 107.0  110   0.76   64104.6  0.0369  0.0053  0.0055  0.0063  0.0077  0.0098
        1.00  95.7  100   0.92   70515.1  0.0379  0.0083  0.0087  0.0101  0.0127  0.0163
        1.20  87.4   90   1.13   78350.1  0.0391  0.0138  0.0146  0.0173  0.0220  0.0284
        1.40  80.9
        1.60  75.7   80   1.43   88143.9  0.0406  0.0243  0.0260  0.0314  0.0406  0.0531
        1.80  71.4   75   1.63   94020.1  0.0415  0.0331  0.0357  0.0437  0.0570  0.0749
        2.00  67.7   70   1.87  100735.8  0.0424  0.0461  0.0501  0.0622  0.0819  0.1082
______________________________________________________________________________________________
 7.30   0.60 124.5  125   0.59   57195.6  0.0357  0.0029  0.0030  0.0034  0.0041  0.0052
        0.80 107.8  110   0.77   64995.0  0.0369  0.0054  0.0056  0.0064  0.0080  0.0101
        1.00  96.4  100   0.93   71494.5  0.0379  0.0085  0.0090  0.0104  0.0130  0.0167
        1.20  88.0   90   1.15   79438.3  0.0391  0.0142  0.0150  0.0177  0.0226  0.0292
        1.40  81.5
        1.60  76.2   80   1.45   89368.1  0.0406  0.0249  0.0267  0.0323  0.0418  0.0546
        1.80  71.9   75   1.65   95326.0  0.0414  0.0339  0.0366  0.0449  0.0586  0.0770
        2.00  68.2   70   1.90  102135.0  0.0424  0.0473  0.0514  0.0639  0.0841  0.1112
______________________________________________________________________________________________
 7.40   0.60 125.3  130   0.56   55749.1  0.0353  0.0025  0.0026  0.0029  0.0035  0.0043
        0.80 108.5  110   0.78   65885.3  0.0369  0.0055  0.0058  0.0066  0.0082  0.0104
        1.00  97.1  100   0.94   72473.8  0.0379  0.0088  0.0092  0.0107  0.0134  0.0172
        1.20  88.6   90   1.16   80526.5  0.0391  0.0145  0.0154  0.0182  0.0232  0.0300
        1.40  82.0
        1.60  76.7   80   1.47   90592.3  0.0406  0.0255  0.0273  0.0331  0.0429  0.0561
        1.80  72.3   75   1.68   96631.8  0.0414  0.0348  0.0375  0.0460  0.0602  0.0791
        2.00  68.6   70   1.92  103534.1  0.0424  0.0484  0.0527  0.0656  0.0864  0.1142
______________________________________________________________________________________________
 7.50   0.60 126.2  130   0.57   56502.5  0.0353  0.0026  0.0026  0.0029  0.0035  0.0044
        0.80 109.3  110   0.79   66775.7  0.0369  0.0057  0.0059  0.0068  0.0084  0.0107
        1.00  97.7  100   0.95   73453.2  0.0379  0.0090  0.0094  0.0109  0.0137  0.0176
        1.20  89.2   90   1.18   81614.7  0.0391  0.0149  0.0157  0.0187  0.0238  0.0308
        1.40  82.6
        1.60  77.3   80   1.49   91816.5  0.0406  0.0261  0.0280  0.0340  0.0440  0.0576
        1.80  72.8   75   1.70   97937.6  0.0414  0.0356  0.0385  0.0473  0.0618  0.0812
        2.00  69.1   70   1.95  104933.2  0.0424  0.0496  0.0540  0.0673  0.0887  0.1173
______________________________________________________________________________________________
 7.60   0.60 127.0  130   0.57   57255.8  0.0353  0.0026  0.0027  0.0030  0.0036  0.0045
        0.80 110.0  110   0.80   67666.0  0.0369  0.0058  0.0061  0.0069  0.0086  0.0109
        1.00  98.4  100   0.97   74432.6  0.0379  0.0092  0.0096  0.0112  0.0141  0.0181
        1.20  89.8   90   1.19   82702.9  0.0391  0.0152  0.0161  0.0191  0.0244  0.0316
        1.40  83.1
        1.60  77.8   80   1.51   93040.7  0.0406  0.0268  0.0287  0.0349  0.0452  0.0591
        1.80  73.3   75   1.72   99243.5  0.0414  0.0365  0.0394  0.0485  0.0634  0.0834
        2.00  69.6   70   1.97  106332.3  0.0424  0.0508  0.0554  0.0690  0.0911  0.1205
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 7.70   0.60 127.8  130   0.58   58009.2  0.0353  0.0027  0.0028  0.0031  0.0037  0.0047
        0.80 110.7  120   0.68   62843.3  0.0360  0.0039  0.0041  0.0046  0.0056  0.0071
        1.00  99.0  100   0.98   75412.0  0.0379  0.0094  0.0099  0.0115  0.0145  0.0186
        1.20  90.4
        1.40  83.7   90   1.21   83791.1  0.0391  0.0156  0.0165  0.0196  0.0251  0.0325
        1.60  78.3   80   1.53   94265.0  0.0406  0.0274  0.0294  0.0357  0.0464  0.0607
        1.80  73.8   75   1.74  100549.3  0.0414  0.0374  0.0404  0.0497  0.0651  0.0856
        2.00  70.0
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 7.80   0.60 128.7  130   0.59   58762.6  0.0352  0.0027  0.0028  0.0032  0.0038  0.0048
        0.80 111.4  120   0.69   63659.5  0.0360  0.0040  0.0042  0.0047  0.0058  0.0073
        1.00  99.7  100   0.99   76391.3  0.0379  0.0096  0.0101  0.0118  0.0148  0.0191
        1.20  91.0
        1.40  84.2   90   1.23   84879.3  0.0391  0.0159  0.0169  0.0201  0.0257  0.0333
        1.60  78.8   80   1.55   95489.2  0.0406  0.0280  0.0301  0.0366  0.0476  0.0623
        1.80  74.3   75   1.77  101855.1  0.0414  0.0382  0.0414  0.0510  0.0667  0.0878
        2.00  70.5
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 7.90   0.60 129.5  130   0.60   59515.9  0.0352  0.0028  0.0029  0.0032  0.0039  0.0049
        0.80 112.1  120   0.70   64475.6  0.0360  0.0041  0.0043  0.0048  0.0059  0.0075
        1.00 100.3  110   0.83   70337.0  0.0368  0.0062  0.0065  0.0075  0.0093  0.0118
        1.20  91.6  100   1.01   77370.7  0.0379  0.0098  0.0103  0.0121  0.0152  0.0195
        1.40  84.8   90   1.24   85967.5  0.0391  0.0163  0.0173  0.0206  0.0263  0.0342
        1.60  79.3   80   1.57   96713.4  0.0405  0.0287  0.0308  0.0376  0.0488  0.0639
        1.80  74.8   75   1.79  103161.0  0.0414  0.0391  0.0423  0.0522  0.0684  0.0901
        2.00  70.9
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 8.00   0.60 130.3  140   0.52   55964.4  0.0346  0.0020  0.0021  0.0023  0.0027  0.0034
        0.80 112.8  120   0.71   65291.8  0.0360  0.0042  0.0044  0.0049  0.0061  0.0077
        1.00 100.9  110   0.84   71227.4  0.0368  0.0064  0.0067  0.0077  0.0095  0.0121
        1.20  92.1  100   1.02   78350.1  0.0379  0.0101  0.0106  0.0124  0.0156  0.0200
        1.40  85.3   90   1.26   87055.7  0.0391  0.0167  0.0177  0.0211  0.0270  0.0350
        1.60  79.8   80   1.59   97937.6  0.0405  0.0293  0.0315  0.0385  0.0500  0.0655
        1.80  75.2
        2.00  71.4   75   1.81  104466.8  0.0414  0.0400  0.0433  0.0535  0.0702  0.0923
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